During the worst drought in modern history, people in California are struggling to meet the mandatory statewide water reduction limits. "It's all well and good that the wealthy are having their lawns painted green, but that's not a solution," one LA Palms resident says.

The Gates Foundation is being urged to dump its sizeable fossil fuel assets. Bill Gates cares deeply about world health and development, both of which are affected by climate, but will his charity divest?